No abstract available
Publication types
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Comparative Study
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Letter
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Comment
MeSH terms
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Adolescent
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COVID-19* / diagnosis
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COVID-19* / virology
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Child
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Health Personnel
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Humans
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Nasopharynx / virology
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Nose / virology
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Patient Care* / instrumentation
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Patient Care* / methods
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SARS-CoV-2* / isolation & purification
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Self-Testing*
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Specimen Handling* / instrumentation
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Specimen Handling* / methods